Tapered roller bearings

‌SKF Tapered Roller Bearings‌ are high-performance bearings with a wide range of design options for a wide range of industrial applications. They can be customized to match specific speed, load, contamination, temperature or vibration conditions based on specific application needs. SKF Tapered Roller Bearings consist of a cup and cone assembly, where the cup is the outer ring and the cone assembly includes the inner ring, rollers and cage. This structural design is able to withstand combined loads and provide low friction in operation. ‌

Features and Benefits ‌Low Friction‌: SKF Tapered Roller Bearings provide low friction in operation, reducing energy loss and equipment wear. ‌High Load Capacity‌: These bearings are able to withstand large radial and axial loads and are suitable for heavy machinery and equipment. ‌Preload Capacity‌: Rigid bearing applications can be achieved by adjusting the alignment of a single-row tapered roller bearing with a second-row tapered roller bearing and applying a preload. ‌ ‌SKF Explorer Series‌: SKF Explorer Series Tapered Roller Bearings combine the company’s expertise in bearing design, tribology, metallurgy, lubrication and manufacturing, and are typically used in applications that require improved performance, reduced friction or increased power density‌

Application Scenarios

SKF Tapered Roller Bearings are widely used in various industrial fields, including but not limited to:

‌Heavy machinery‌: such as rolling mills, mining equipment, etc.

‌Automotive industry‌: used for transmission systems, differentials, etc.

‌Construction machinery‌: such as excavators, loaders, etc.

‌Railway and rail transportation‌: used for bogies and transmission systems.

‌Wind power equipment‌: used for the transmission system of wind turbines.

SKF Tapered Roller Bearings are engineered to manage combined radial and axial loads with exceptional efficiency, making them ideal for applications requiring high durability, precision, and adaptability. Featuring conical rollers and raceways, these bearings excel in automotive, industrial, and heavy machinery sectors, delivering reliable performance under extreme loads and harsh conditions.

Key Technical Specifications of ‌SKF Tapered Roller Bearings

Design Features of ‌SKF Tapered Roller Bearings

Conical Geometry:

Single-Row (TS/TSB): Adjustable axial clearance for thermal expansion.

Double-Row (TDI/TDO): Enhanced rigidity for heavy radial/axial loads.

Four-Row (TQO): Designed for ultra-heavy industrial applications (e.g., steel mills).

Precision Standards:

ABEC 1/3/5 (standard) | ABEC 7/9 (high precision).

Radial runout as low as 5 μm for critical applications.

Sealing Solutions:

RS1 Rubber Seals (IP65): Protect against dust and moisture.

Labyrinth Seals (VA405): Non-contact design for high-speed/high-temperature use.

SKF Tapered Roller Bearings are the ultimate solution for high-load, high-precision applications requiring robustness and adaptability. With advanced materials, smart monitoring, and global engineering support, SKF ensures maximum uptime and efficiency across industries.

Ideal For ‌SKF Tapered Roller Bearings:

Automotive and aerospace systems.

Heavy industrial and renewable energy equipment.

Harsh environments demanding corrosion/contamination resistance.

Unique Value Proposition:
✅ Optimized load distribution for combined radial/axial stresses.
✅ Extended operational life with SKF Explorer® technology.
✅ Industry 4.0 readiness through sensor integration.

 

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Designation Bore diameter Outside diameter Width Basic dynamic load rating Limiting speed Mass
32011 X/P5
55.0 mm
90.0 mm
23.0 mm
99.4 kN
7000.0 r/min
0.56 kg
LM 377449/410
558.8 mm
736.6 mm
104.775 mm
2482.0 kN
670.0 r/min
118.0 kg
PER.42381
96.838 mm
28.971 mm
1.15 kg
HM 231132/110
139.7 mm
236.538 mm
57.15 mm
629.0 kN
2600.0 r/min
10.1 kg
PER.3780
50.8 mm
30.302 mm
101.0 kN
0.546 kg
32052T194 X/DB
260.0 mm
400.0 mm
194.0 mm
2127.0 kN
1400.0 r/min
80.6 kg
LM 806649/610
53.975 mm
88.9 mm
19.05 mm
71.5 kN
7000.0 r/min
0.435 kg
HM 801346 X/CL7A
38.1 mm
28.575 mm
106.0 kN
0.496 kg
BT4B 332647 G/HA1
330.2 mm
444.5 mm
301.625 mm
3690.0 kN
134.0 kg
PER.368A
50.8 mm
22.225 mm
0.345 kg
LM 48548/VA983
34.925 mm
18.288 mm
45.7 kN
0.17 kg
32234/DFC430
170.0 mm
310.0 mm
182.0 mm
1843.0 kN
2000.0 r/min
59.4 kg
L 327249/210
133.35 mm
177.008 mm
26.195 mm
166.0 kN
3200.0 r/min
1.74 kg
30236/DFC300
180.0 mm
320.0 mm
114.0 mm
1079.0 kN
2000.0 r/min
35.5 kg
32314
70.0 mm
150.0 mm
54.0 mm
363.0 kN
4500.0 r/min
4.19 kg
PER.3782
44.45 mm
30.302 mm
0.659 kg
32008 X/VA983
40.0 mm
68.0 mm
19.0 mm
49.5 kN
9500.0 r/min
0.273 kg
32044T165 X/DB11C170
220.0 mm
340.0 mm
165.0 mm
1637.0 kN
1700.0 r/min
51.3 kg
33210/VA983
50.0 mm
90.0 mm
32.0 mm
108.0 kN
7000.0 r/min
0.83 kg
33211
55.0 mm
100.0 mm
35.0 mm
170.0 kN
6300.0 r/min
1.16 kg
BT4B 331125 CG/HA1
431.8 mm
571.5 mm
279.4 mm
3960.0 kN
197.0 kg
32036 X
180.0 mm
280.0 mm
64.0 mm
793.0 kN
2200.0 r/min
14.1 kg
29685/29620/VA983
73.025 mm
112.712 mm
25.4 mm
93.5 kN
5300.0 r/min
0.89 kg
32326
130.0 mm
280.0 mm
98.75 mm
1019.0 kN
2400.0 r/min
27.3 kg